CN203385218U - Flat plate solar collector - Google Patents
Flat plate solar collector Download PDFInfo
- Publication number
- CN203385218U CN203385218U CN201320435725.4U CN201320435725U CN203385218U CN 203385218 U CN203385218 U CN 203385218U CN 201320435725 U CN201320435725 U CN 201320435725U CN 203385218 U CN203385218 U CN 203385218U
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- China
- Prior art keywords
- heat
- exchanger tube
- heat exchanger
- absorbing fins
- heat absorbing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
A flat plate solar collector comprises a back panel and a framework arranged at the peripheral edge of the back panel, wherein the back panel and the framework are encircled to form a hollow cavity of which the upper part is opened; a transparent cover plate is arranged at the upper part of the cavity to seal the whole cavity; an absorber plate is arranged in the cavity; a heat exchange pipe is laid and mounted on the absorber plate; more than three groups of heat absorption fins are arranged on the outer pipe wall of the heat exchange pipe; the heat absorption fins in the same group are on the same straight line which is parallel to the central axis of the heat exchange pipe; at least two groups of heat absorption fins are arranged at the lower end of the heat exchange pipe and support the heat exchange pipe on the absorber plate; at least one group of heat absorption fins with the top ends supported on the transparent cover plate are arranged at the upper end of the heat exchange pipe; a heat insulating layer is arranged between the absorber plate and the back panel. The flat plate solar collector is high in solar energy absorption rate, strong in air heat exchange capability, high in photo-thermal conversion efficiency, convenient to process, low in cost, light in weight, easy to mount, low in maintenance frequency and long in service life.
Description
Technical field
The utility model relates to application of solar, relates in particular to a kind of flat type solar heat collector.
Background technology
In the heat utilization of solar energy, key is that the radiant energy of the sun is converted to heat energy.Because solar energy relatively disperses, must manage it is put together, so heat collector is the various key components of utilizing solar energy equipment.Heat collector generally is divided into this several types of flat plate collector, concentrating collector and plane mirror.
From current development of world economy situation, building industry, communications and transportation and industry are three large power consumption industries, particularly building industry always, in developed country building energy consumption oneself account for the 25-40% of total energy consumption.In building energy consumption, heating, refrigeration, air-conditioning and domestic hot-water can account for 75%.Therefore, oneself becomes strong demand to utilize solar energy air heat collector to realize meeting the part energy for building with reasonable cost, and it can form wide market as a kind of energy-saving building technology.
At present domestic solar energy air heat collector development is relatively slow, and the structure of existing solar energy air heat collector generally is divided into this several types of flat plate collector, concentrating collector and plane mirror.But mostly also have that solar absorptance is low, photo-thermal conversion efficiency is low, complex structure, cost is high, weight is large, installation is inconvenient, can not promote the use of rapidly.In order to address the above problem, the novel solar energy air heat collector of optimal design is very necessary, and this all has positive meaning to entire society's development.
The utility model content
The problem existed for above-mentioned prior art, the utility model provides a kind of photo-thermal conversion efficiency high, the flat type solar heat collector of long service life.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of flat type solar heat collector, the framework that comprises backboard and be arranged on position, backboard edge, described backboard and framework enclose a upper opening and inside is the cavity of cavity, a transparent cover plate is arranged on the cavity top by whole cavity sealing, be provided with absorber plate in described cavity, lay heat exchanger tube is installed on absorber plate, described absorber plate is one flat plate, be provided with three groups of above heat absorbing fins on the outer tube wall of described heat exchanger tube, the heat absorbing fins of same group on same straight line and this straight line parallel with the central axis of heat exchanger tube, at least two group heat absorbing fins are arranged on the lower end of heat exchanger tube and heat exchanger tube are supported on absorber plate, at least one group of heat absorbing fins is arranged on the apical support of the upper end of heat exchanger tube and its heat absorbing fins on transparent cover plate, be provided with heat-insulation layer between described absorber plate and backboard.
Optimal technical scheme, described heat absorbing fins and heat exchanger tube are integrated overall structures, and described heat exchanger tube is copper pipe, and heat absorbing fins is copper coin or copper sheet.
Optimal technical scheme, the junction of described transparent cover plate and framework adopts the bonding agent adhering and sealing.
Optimal technical scheme, described framework is four rectangular frames that frame is formed by fixedly connecting, and the junction between frame and frame adopts sealant sealing, and described framework is stainless steel or aluminum alloy frame.
Optimal technical scheme, the cover plate of described transparent cover plate for adopting safety glass, polyacrylic acid resinoid, PEP, transparent polyester or transparent poly-carbon ester to be made.
Optimal technical scheme, described backboard is stainless steel or aluminum alloy back plate, described backboard and framework are by welding, rivet, be spirally connected or the mode of clamping being fixedly connected with.
Optimal technical scheme, be provided with three groups of heat absorbing fins on the outer tube wall of described heat exchanger tube, three groups of heat absorbing fins equidistantly are distributed on the outer tube wall of heat exchanger tube, one group of heat absorbing fins of the each side distribution of heat exchanger tube lower end and this two groups of heat exchange fins are supported on heat exchanger tube on absorber plate, and the upper center of heat exchanger tube is distributed with the apical support of one group of heat absorbing fins and this group heat absorbing fins on transparent cover plate.
Compared with prior art, the utility model has the advantage of:
The solar absorptance of the utility model flat type solar heat collector is high, the air heat-exchange ability is strong, photo-thermal conversion efficiency is high, simple in structure, be convenient to processing, cost is low, lightweight, be easy to install, maintenance is few, long service life.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is cutaway view of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of flat type solar heat collector, the framework 2 that comprises backboard 1 and be arranged on backboard 1 position, edge, described backboard 1 and framework 2 enclose a upper opening and inside is the cavity of cavity, one transparent cover plate 3 is arranged on the cavity top by whole cavity sealing, be provided with absorber plate 4 in described cavity, lay heat exchanger tube 5 is installed on absorber plate 4, described absorber plate 4 is one flat plate, be provided with three groups of above heat absorbing fins 6 on the outer tube wall of described heat exchanger tube 5, the heat absorbing fins 6 of same group on same straight line and this straight line parallel with the central axis of heat exchanger tube 5, at least two group heat absorbing fins 6 are arranged on the lower end of heat exchanger tube 5 and heat exchanger tube 5 are supported on absorber plate 4, at least one group of heat absorbing fins 6 is arranged on the apical support of the upper end of heat exchanger tube 5 and its heat absorbing fins 6 on transparent cover plate 3, be provided with heat-insulation layer 7 between described absorber plate 4 and backboard 1.
Feature of the present utility model is, described heat absorbing fins 6 is integrated overall structures with heat exchanger tube 5, and described heat exchanger tube 5 is copper pipe, and heat absorbing fins 6 is copper coin or copper sheet.
Feature of the present utility model is that described transparent cover plate 3 adopts the bonding agent adhering and sealing with the junction of framework 2.
Feature of the present utility model is, described framework 2 is four rectangular frames that frame is formed by fixedly connecting, and the junction between frame and frame adopts sealant sealing, and described framework 2 is stainless steel or aluminum alloy frame.
Feature of the present utility model is that described transparent cover plate 3 is the cover plate that adopts safety glass, polyacrylic acid resinoid, PEP, transparent polyester or transparent poly-carbon ester to be made.
Feature of the present utility model is, described backboard 1 is stainless steel or aluminum alloy back plate, and described backboard 1 and framework 2 are by welding, rivet, be spirally connected or the mode of clamping being fixedly connected with.
Feature of the present utility model is, be provided with three groups of heat absorbing fins 6 on the outer tube wall of described heat exchanger tube 5, three groups of heat absorbing fins 6 equidistantly are distributed on the outer tube wall of heat exchanger tube 5, one group of heat absorbing fins 6 of the each side distribution of heat exchanger tube 5 lower ends and this two groups of heat exchange fins 6 are supported on heat exchanger tube 5 on absorber plate 4, and the upper center of heat exchanger tube 5 is distributed with the apical support of one group of heat absorbing fins 6 and this group heat absorbing fins 6 on transparent cover plate 3.
See figures.1.and.2, for a specific embodiment of the present utility model, a kind of flat type solar heat collector, the framework 2 that comprises backboard 1 and be arranged on backboard 1 position, edge, described framework 2 is four rectangular frames that frame is formed by fixedly connecting, junction between frame and frame adopts sealant sealing, and described framework 2 is stainless steel or aluminum alloy frame.Described backboard 1 and framework 2 enclose a upper opening and inside is the cavity of cavity, and the transparent cover plate 3 that safety glass is made is arranged on the cavity top by whole cavity sealing, and transparent cover plate 3 adopts the bonding agent adhering and sealing with the junction of framework 2.Be provided with absorber plate 4 in described cavity, described absorber plate 4 is one flat plate, lay heat exchanger tube 5 is installed on absorber plate 4, be provided with three groups of heat absorbing fins 6 on the outer tube wall of heat exchanger tube 5, the heat absorbing fins 6 of same group on same straight line and this straight line parallel with the central axis of heat exchanger tube 5, three groups of heat absorbing fins 6 equidistantly are distributed on the outer tube wall of heat exchanger tube 5, one group of heat absorbing fins 6 of the each side distribution of heat exchanger tube 5 lower ends and this two groups of heat exchange fins 6 are supported on heat exchanger tube 5 on absorber plate 4, the upper center of heat exchanger tube 5 is distributed with the apical support of one group of heat absorbing fins 6 and this group heat absorbing fins 6 on transparent cover plate 3, be provided with heat-insulation layer 7 between described absorber plate 4 and backboard 1.
In the present embodiment: heat exchanger tube 5 is the straight tube with heat absorbing fins more than, and the heat exchanger tube more than can be vertically, laterally parallel equidistant distributes.In practice, heat exchanger tube also can adopt a bend pipe that is continuous S-shaped, is provided with equally heat absorbing fins on bend pipe.
The setting of heat absorbing fins, make the endotherm area of heat exchanger tube larger, and radiating fin can absorb more heat energy, and heat exchange efficiency is higher; Radiating fin also has supporting role in addition, makes anti-pressure ability of the present utility model stronger, can bear larger pressure; Heat exchanger tube can be good at location simultaneously, and it is neat, attractive in appearance that heat exchanger tube is arranged.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model realization in other embodiments.Therefore, the utility model will can not be limited to these embodiment shown in this article, but will accord with principle disclosed herein and features of novelty the widest consistent scope.
Claims (7)
1. a flat type solar heat collector, the framework that comprises backboard and be arranged on position, backboard edge, described backboard and framework enclose a upper opening and inside is the cavity of cavity, one transparent cover plate is arranged on the cavity top by whole cavity sealing, it is characterized in that: in described cavity, be provided with absorber plate, lay heat exchanger tube is installed on absorber plate, described absorber plate is one flat plate, be provided with three groups of above heat absorbing fins on the outer tube wall of described heat exchanger tube, the heat absorbing fins of same group on same straight line and this straight line parallel with the central axis of heat exchanger tube, at least two group heat absorbing fins are arranged on the lower end of heat exchanger tube and heat exchanger tube are supported on absorber plate, at least one group of heat absorbing fins is arranged on the apical support of the upper end of heat exchanger tube and its heat absorbing fins on transparent cover plate, be provided with heat-insulation layer between described absorber plate and backboard.
2. flat type solar heat collector according to claim 1, it is characterized in that: described heat absorbing fins and heat exchanger tube are integrated overall structures, and described heat exchanger tube is copper pipe, and heat absorbing fins is copper coin or copper sheet.
3. flat type solar heat collector according to claim 1, is characterized in that: the junction employing bonding agent adhering and sealing of described transparent cover plate and framework.
4. flat type solar heat collector according to claim 1, it is characterized in that: described framework is four rectangular frames that frame is formed by fixedly connecting, junction between frame and frame adopts sealant sealing, and described framework is stainless steel or aluminum alloy frame.
5. according to claim 1,2,3 or 4 described flat type solar heat collectors, it is characterized in that: the cover plate of described transparent cover plate for adopting safety glass, polyacrylic acid resinoid, PEP, transparent polyester or transparent poly-carbon ester to be made.
6. flat type solar heat collector according to claim 5, it is characterized in that: described backboard is stainless steel or aluminum alloy back plate, described backboard and framework are by welding, rivet, be spirally connected or the mode of clamping being fixedly connected with.
7. flat type solar heat collector according to claim 5, it is characterized in that: be provided with three groups of heat absorbing fins on the outer tube wall of described heat exchanger tube, three groups of heat absorbing fins equidistantly are distributed on the outer tube wall of heat exchanger tube, one group of heat absorbing fins of the each side distribution of heat exchanger tube lower end and this two groups of heat exchange fins are supported on heat exchanger tube on absorber plate, and the upper center of heat exchanger tube is distributed with the apical support of one group of heat absorbing fins and this group heat absorbing fins on transparent cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320435725.4U CN203385218U (en) | 2013-07-22 | 2013-07-22 | Flat plate solar collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320435725.4U CN203385218U (en) | 2013-07-22 | 2013-07-22 | Flat plate solar collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203385218U true CN203385218U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320435725.4U Expired - Fee Related CN203385218U (en) | 2013-07-22 | 2013-07-22 | Flat plate solar collector |
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| CN (1) | CN203385218U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482674A (en) * | 2014-12-31 | 2015-04-01 | 东莞市羽柏电子有限公司 | Solar energy finned heat pipe panel heat collection device |
| CN105135703A (en) * | 2015-09-20 | 2015-12-09 | 白洪华 | Solar thermal collector |
| CN105402912A (en) * | 2015-11-11 | 2016-03-16 | 海宁市超大集热管有限公司 | Novel anti-freeze solar heat collecting module |
| CN105526716A (en) * | 2016-01-04 | 2016-04-27 | 中国华能集团清洁能源技术研究院有限公司 | Solar heat absorber capable of carrying out photo-thermal conversion in closed chamber |
| CN106839456A (en) * | 2017-04-01 | 2017-06-13 | 内蒙古工业大学 | Compound many curved surface groove type solar concentrating collectors with automatic defrosting system |
| CN108759173A (en) * | 2018-07-11 | 2018-11-06 | 青海青创新能源科技有限公司 | Solar-air dual intensity heat pump assembly |
| CN108759182A (en) * | 2018-07-11 | 2018-11-06 | 青海青创新能源科技有限公司 | Solar-air dual intensity evaporator |
| CN108895528A (en) * | 2018-05-23 | 2018-11-27 | 贾锦霞 | A kind of Solar wall heating system |
-
2013
- 2013-07-22 CN CN201320435725.4U patent/CN203385218U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482674A (en) * | 2014-12-31 | 2015-04-01 | 东莞市羽柏电子有限公司 | Solar energy finned heat pipe panel heat collection device |
| CN105135703A (en) * | 2015-09-20 | 2015-12-09 | 白洪华 | Solar thermal collector |
| CN105402912A (en) * | 2015-11-11 | 2016-03-16 | 海宁市超大集热管有限公司 | Novel anti-freeze solar heat collecting module |
| CN105526716A (en) * | 2016-01-04 | 2016-04-27 | 中国华能集团清洁能源技术研究院有限公司 | Solar heat absorber capable of carrying out photo-thermal conversion in closed chamber |
| CN106839456A (en) * | 2017-04-01 | 2017-06-13 | 内蒙古工业大学 | Compound many curved surface groove type solar concentrating collectors with automatic defrosting system |
| CN108895528A (en) * | 2018-05-23 | 2018-11-27 | 贾锦霞 | A kind of Solar wall heating system |
| CN108895528B (en) * | 2018-05-23 | 2020-06-30 | 临沂智慧新能源科技有限公司 | Solar wall heating system |
| CN108759173A (en) * | 2018-07-11 | 2018-11-06 | 青海青创新能源科技有限公司 | Solar-air dual intensity heat pump assembly |
| CN108759182A (en) * | 2018-07-11 | 2018-11-06 | 青海青创新能源科技有限公司 | Solar-air dual intensity evaporator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20170722 |